等于

identically vanishing

恒等于零

identically true formula 永真式 | identically vanishing 恒等于零 | identifiability 可辨识性,能辨识性

vanish identically

恒等于零

很明白,在近处not far to seck | 恒等于零vanish identically | 横穿pass across ...

less than or equal

小于或等于

leptokurtic distribution 尖峰态分布 | less than or equal 小于或等于 | letter 文字

less than or equal to

小于或等于

less than(小于),64 | less than or equal to(小于或等于),64 | logical(逻辑),45, 65-66

less than or equal to

小于或等于号

≮ not less than 不小于号 | ≯ not more than 不大于号 | ≤ less than or equal to 小于或等于号

no better than

不比...好(多少);几乎等于

3.no better than 不比...好(多少);几乎等于. | e.g.:His composition is no better than mine. 他的作文并不比我的好多少. | no more than 不比...多;仅仅;同...一样(都不多)

no better than

几乎等于

no better than one should be 举止不检点 | no better than 几乎等于 | No cross no crown 没有困难就没有成功

no better than

表示"和......一样;实际等于......",如

1.no better than:表示"和......一样;实际等 于......",如: | He is no better than a beggar. 他实际上等于一个乞丐. | The invalid is no better than he was yesterday. 病人的情况和昨天一样.

no better than to

几乎等于

142:next to impossible 几乎不可能 | 143:no better than to 几乎等于 | 144:not to mention 不要提.....

no less than; equally with

等于;不下于;亦;一样好

as well as 有四个含义: | (1)no less than; equally with等于;不下于;亦;一样好 | (2)both....and..;one equally with the other"与"、"两者皆"

cargo liner route：货运航路

virtually 现实上 | cargo liner route 货运航路 | terminal 口岸

windpipe：气管

百日咳是由细菌生成的毒素(poison)侵入气管(windpipe)和肺部,从而引起炎症以及黏液分泌物的堆积. 百日咳的症状特点是在一段痉挛性的咳嗽之后,伴随着患者由于用嘴呼吸而产生的一声响亮而刺耳的喘息(whoop)而结束. 百日咳常见于两岁以下的儿童.